Cloud computing-based power grid fusion application terminal access device and implementation method

Abstract

The invention discloses a power grid convergence application terminal access device based on cloud computing and an implementation method, and particularly relates to the technical field of power grid convergence communication. Comprising a power grid terminal data communication interaction module, a power grid terminal communication monitoring module, a power grid terminal data access efficiency monitoring module, a power grid terminal data access risk analysis module, a power grid terminal data fusion risk assessment module and a power grid terminal access communication performance optimization module. According to the method, communication monitoring data of the power grid integration application terminal is acquired through a data acquisition period set by a bound API gateway plug-in, a power grid terminal data access processing efficiency index is calculated, a power grid integration application terminal access safety risk coefficient is analyzed, and the power grid integration application terminal access safety risk coefficient is calculated through calculating a power grid terminal data communication performance index. And the abnormal communication of the power grid integration application terminal is switched to this, so that a data communication task scheduling strategy of the power grid integration application terminal is realized, and the operation efficiency and the resource utilization rate of the power grid integration application terminal are improved.

Description

Technical Field

[0001] The present invention relates to the field of power grid convergence communication technology, and more specifically, to a power grid convergence application terminal access device based on cloud computing and an implementation method thereof. Background Art

[0002] With the rapid development of information technology, cloud computing technology has become a key force in promoting the intelligent transformation of power grids. Through the cloud computing platform, power grid companies can process and analyze massive data from millions of smart meters, realize real-time monitoring and predictive maintenance of power grid operation status, and provide powerful data processing capabilities and flexible resource allocation capabilities for the intelligentization of power grids, so that power grids can respond to changes in energy demand more efficiently.

[0003] In the context of the integration of cloud computing and power grids, security threat analysis is particularly important. The access of power grid terminal devices increases the attack surface, making it possible for malicious attackers to invade the power grid control system through terminal devices. Compared with traditional network security protection, cloud security protection capabilities need to be continuously improved in depth and breadth, and higher requirements are placed on the coordination between security components. It is necessary to rely on the integration of security technical defense measures from multiple parties to build a unified security technical defense measures capability integration architecture.

[0004] However, in actual use, it still has some shortcomings, such as the failure to achieve coordinated and unified control of traditional power grid network data communication performance control and cloud platform power grid fusion application terminal access communication, resulting in abnormal power grid terminal data access efficiency and inability to automatically switch to the monitoring environment;

[0005] Due to the complexity and diversity of the power grid system, existing power grid integration application terminals are unable to accurately identify and assess the risks of communication failures, and lack a quantitative assessment method for the risks of communication interactive network management plug-ins and power grid terminal data access efficiency, making it impossible to monitor and assess risk changes during terminal access in real time. Summary of the invention

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a cloud computing-based power grid integration application terminal access device and implementation method, which are used to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present invention provides the following technical solution: a cloud computing-based power grid fusion application terminal access device, comprising:

[0008] Grid terminal data communication and interaction module: used to realize the communication and interaction of grid network data with the grid terminal through the bound API gateway plug-in.

[0009] Grid terminal communication monitoring module: used to collect communication monitoring data of grid fusion application terminals through the data collection cycle set by the bound API gateway plug-in. The grid terminal communication monitoring module includes a grid terminal access efficiency data monitoring unit and a grid terminal communication data monitoring unit. The communication monitoring data includes grid terminal access efficiency data and grid terminal communication data.

[0010] The power grid terminal data access efficiency monitoring module is used to calculate the power grid terminal data access processing efficiency index of each data collection cycle according to the power grid terminal access efficiency data of the power grid terminal access efficiency data monitoring unit.

[0011] Grid terminal data access risk analysis module: used to analyze and obtain the grid fusion application terminal access security risk coefficient of each data collection cycle based on the grid terminal data access processing efficiency index of each data collection cycle.

[0012] Grid terminal data fusion risk assessment module: used to obtain the grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset grid fusion application terminal access security risk coefficient, and process it.

[0013] Grid terminal access communication performance optimization module: used to calculate the grid terminal data communication performance index according to the grid terminal communication data of the grid terminal communication data monitoring unit, and realize the switching of abnormal grid fusion application terminals.

[0014] Preferably, the power grid terminal data communication interaction module is specifically:

[0015] Step S01: After initializing the power grid fusion application terminal, the power grid fusion application terminal is connected to the power grid network;

[0016] Step S02: Bind the power grid fusion application terminal with the API gateway plug-in to achieve communication and interaction between the power grid network data and the gateway;

[0017] Step S03: Setting the API gateway plug-in, including but not limited to setting the authentication, rules, and threshold parameters of the plug-in.

[0018] Preferably, the power grid terminal communication monitoring module is specifically:

[0019] Grid terminal access efficiency data monitoring unit: collects grid terminal access voltage communication efficiency index, grid terminal access current communication efficiency index, and grid terminal load of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, marked as XVi, XLi, and xhi respectively, where i = 1, 2, ... n, i represents the number of the i-th data collection cycle;

[0020] Grid terminal communication data monitoring unit: collects the remaining memory of the grid terminal server, the memory occupied by the API gateway plug-in, and the throughput of the API gateway plug-in of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, which are marked as tfi, twi, and tpi respectively.

[0021] Preferably, the grid terminal access voltage communication efficiency index includes a grid terminal voltage value, a grid terminal voltage protection detection number, and a grid terminal voltage data transmission rate;

[0022] The grid terminal access current communication efficiency index includes a grid terminal current value, a grid terminal current protection detection number, and a grid terminal current data transmission rate.

[0023] Preferably, the power grid terminal data access efficiency monitoring module is specifically:

[0024] Step S01: Calculate the grid terminal access voltage communication efficiency index:

[0025]

[0026] Where XVi represents the grid terminal access voltage communication efficiency index of the ith data collection cycle, vki represents the grid terminal voltage data transmission rate of the ith data collection cycle, vji represents the number of grid terminal current protection detections of the ith data collection cycle, vyi represents the grid terminal voltage value of the ith data collection cycle, VY represents the grid terminal voltage value of the ith data collection cycle, 阈 It is represented as the threshold value of the voltage value at the power grid terminal, and e is represented as a natural constant;

[0027] Step S02: Calculate the communication efficiency index of the grid terminal access current:

[0028]

[0029] Among them, XLi represents the grid terminal access current communication efficiency index of the i-th data collection cycle, lki represents the grid terminal current data transmission rate of the i-th data collection cycle, lji represents the number of grid terminal current protection detection times of the i-th data collection cycle, ldi represents the grid terminal current value of the i-th data collection cycle, LD 阈 It is represented as the grid terminal current value threshold, ldmax is represented as the maximum value of the grid terminal current value, and ldmin is represented as the minimum value of the grid terminal current value;

[0030] Step S03: The calculation formula of the power grid terminal data access processing efficiency index is:

[0031]

[0032] Among them, αi represents the power grid terminal data access processing efficiency index of the i-th data collection cycle, VK 阈 It is represented by the power grid terminal voltage data transmission rate threshold, LK 阈 It is represented as the threshold value of the current data transmission rate of the power grid terminal, xhi is represented as the load of the power grid terminal in the i-th data collection cycle, n is represented as the total number of data collection cycles, ΔXV is represented as the mean value of the communication efficiency index of the access voltage of the power grid terminal, and ΔXL is represented as the mean value of the communication efficiency index of the access current of the power grid terminal;

[0033] in

[0034] Preferably, the calculation formula for the access security risk coefficient of the power grid integration application terminal is:

[0035]

[0036] Among them, θi represents the security risk coefficient of the power grid integration application terminal access in the i-th data collection cycle, αi represents the power grid terminal data access processing efficiency index in the i-th data collection cycle, ε represents the mean square error of the power grid terminal data access processing efficiency index, and n represents the total number of data collection cycles.

[0037] Preferably, the power grid terminal data fusion risk assessment module is specifically:

[0038] The grid convergence application terminal access security risk coefficient of each data collection period is obtained, and compared with the preset grid convergence application terminal access security risk coefficient. If the grid convergence application terminal access security risk coefficient of a data collection period is less than the preset grid convergence application terminal access security risk coefficient, it indicates that there is an abnormality in the grid terminal access communication efficiency monitoring of the data collection period, and the abnormal grid convergence application terminal should be transmitted to the grid terminal access communication performance optimization module for communication performance optimization. Otherwise, it indicates that there is no abnormality in the grid terminal access communication efficiency monitoring of the data collection period.

[0039] Preferably, the power grid terminal access communication performance optimization module is specifically:

[0040] Step S01: The remaining amount of the power grid terminal server memory of the power grid fusion application terminal and the amount of memory occupied by the API gateway plug-in are collected through the data collection cycle set by the bound API gateway plug-in, and the degree of power grid terminal memory pressure is calculated:

[0041]

[0042] Among them, fwi represents the memory pressure level of the power grid terminal in the i-th data collection cycle, twi represents the memory occupied by the API gateway plug-in in the i-th data collection cycle, tfi represents the remaining memory of the power grid terminal server in the i-th data collection cycle, μ1 and μ2 represent the influencing factors of the remaining memory of the power grid terminal server and the memory occupied by the API gateway plug-in respectively;

[0043] Step S02: The calculation formula of the power grid terminal data communication performance index is:

[0044]

[0045] in, Expressed as the power grid terminal data communication performance index, FW 预 represents the preset power grid terminal memory pressure level, tpi represents the API gateway plug-in throughput of the ith data collection cycle, TPthreshold represents the API gateway plug-in throughput threshold, P 允 It is represented as the allowable error value of the API gateway plug-in throughput, and Ti is represented as the data collection duration of the i-th data collection cycle;

[0046] Step S03: obtaining a power grid terminal data communication performance index, comparing it with a preset power grid terminal data communication performance index, screening out power grid fusion application terminals whose power grid terminal data communication performance index is less than the preset power grid terminal data communication performance index, and marking them as data communication dispatching power grid terminals;

[0047] Step S04: receiving the abnormal power grid fusion application terminal transmitted by the power grid terminal data fusion risk assessment module, and switching the communication and interaction between the power grid network data and the gateway to the data communication dispatching power grid terminal through the bound API gateway plug-in.

[0048] Preferably, a method for implementing terminal access to a power grid fusion application based on cloud computing comprises the following steps:

[0049] Step S01: Grid terminal data communication interaction: used to realize the communication and interaction of grid network data with the grid terminal through the bound API gateway plug-in;

[0050] Step S02: Grid terminal communication monitoring: used to collect communication monitoring data of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, the grid terminal communication monitoring includes a grid terminal access efficiency data monitoring unit and a grid terminal communication data monitoring unit, and the communication monitoring data includes grid terminal access efficiency data and grid terminal communication data;

[0051] Step S03: Grid terminal data access efficiency monitoring: used to calculate the grid terminal data access processing efficiency index of each data collection cycle according to the grid terminal access efficiency data of the grid terminal access efficiency data monitoring unit;

[0052] Step S04: Grid terminal data access risk analysis: used to analyze and obtain the grid fusion application terminal access security risk coefficient of each data collection period according to the grid terminal data access processing efficiency index of each data collection period;

[0053] Step S05: Grid terminal data fusion risk assessment: used to obtain the grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset grid fusion application terminal access security risk coefficient, and process it;

[0054] Step S06: Optimizing the access communication performance of power grid terminals: calculating the power grid terminal data communication performance index according to the power grid terminal communication data of the power grid terminal communication data monitoring unit, and realizing the switching of abnormal power grid integration application terminals.

[0055] Technical effects and advantages of the present invention:

[0056] 1. The present invention provides a cloud computing-based power grid fusion application terminal access device and implementation method, which realizes the communication and interaction of power grid network data with the power grid terminal through a bound API gateway plug-in, calculates the power grid terminal data access processing efficiency index of each data collection cycle according to the power grid terminal access efficiency data monitoring unit, further analyzes and obtains the power grid fusion application terminal access security risk coefficient of each data collection cycle, and compares it with the preset power grid fusion application terminal access security risk coefficient. If the power grid fusion application terminal access security risk coefficient of a certain data collection cycle is less than the preset power grid fusion application terminal access security risk coefficient, it indicates that there is an abnormality in the power grid terminal access communication efficiency monitoring of the data collection cycle, and the abnormal power grid fusion application terminal should be transmitted to the power grid terminal access communication performance optimization module for communication performance optimization. Otherwise, it indicates that there is no abnormality in the power grid terminal access communication efficiency monitoring of the data collection cycle. The API gateway plug-in is used as a communication and interaction bridge for power grid network data to improve the data interaction efficiency of the power grid terminal. By automatically judging whether there is an abnormality in the power grid terminal access communication efficiency, the automated analysis of risk analysis is realized, and by timely discovering and processing communication anomalies, the security risks caused by communication failures in the power grid terminal are avoided.

[0057] 2. The present invention provides a cloud computing-based power grid fusion application terminal access device and implementation method, which collects communication monitoring data of power grid fusion application terminals through the data collection cycle set by the bound API gateway plug-in, calculates the power grid terminal data communication performance index according to the power grid terminal communication data monitoring unit, screens out power grid fusion application terminals whose power grid terminal data communication performance index is less than the preset power grid terminal data communication performance index, and marks them as data communication scheduling power grid terminals, so that through the bound API gateway plug-in, the communication and interaction between the power grid network data of the abnormal power grid fusion application terminal and the gateway are switched here, and based on the real-time monitoring of the communication performance of the power grid terminal, the data communication task scheduling strategy of the power grid fusion application terminal is implemented, thereby realizing the internal dynamic load balancing of the power grid terminal and improving the operation efficiency and resource utilization of the power grid fusion application terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a schematic diagram of the device module process connection of the present invention.

[0059] Figure 2 It is a schematic diagram of the structure of the power grid terminal communication monitoring module of the present invention.

[0060] Figure 3 It is a schematic diagram of the connection of the method steps of the present invention. DETAILED DESCRIPTION

[0061] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0062] See also Figure 1 As shown, the present invention provides a cloud computing-based power grid fusion application terminal access device, including a power grid terminal data communication interaction module, a power grid terminal communication monitoring module, a power grid terminal data access efficiency monitoring module, a power grid terminal data access risk analysis module, a power grid terminal data fusion risk assessment module, and a power grid terminal access communication performance optimization module.

[0063] The grid terminal data communication interaction module is connected to the grid terminal communication monitoring module, the grid terminal communication monitoring module is connected to the grid terminal data access efficiency monitoring module, the grid terminal data access efficiency monitoring module is connected to the grid terminal data access risk analysis module, the grid terminal data access risk analysis module is connected to the grid terminal data fusion risk assessment module, and the grid terminal data fusion risk assessment module is connected to the grid terminal access communication performance optimization module.

[0064] The power grid terminal data communication and interaction module is used to realize the communication and interaction of power grid network data with the power grid terminal through the bound API gateway plug-in.

[0065] In a possible design, the power grid terminal data communication interaction module is specifically:

[0066] Step S01: After initializing the power grid fusion application terminal, the power grid fusion application terminal is connected to the power grid network;

[0067] Step S02: Bind the power grid fusion application terminal with the API gateway plug-in to achieve communication and interaction between the power grid network data and the gateway;

[0068] Step S03: Setting the API gateway plug-in, including but not limited to setting the authentication, rules, and threshold parameters of the plug-in.

[0069] See also Figure 2 As shown, the power grid terminal communication monitoring module is used to collect communication monitoring data of the power grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in. The power grid terminal communication monitoring module includes a power grid terminal access efficiency data monitoring unit and a power grid terminal communication data monitoring unit. The communication monitoring data includes power grid terminal access efficiency data and power grid terminal communication data.

[0070] In a possible design, the power grid terminal communication monitoring module is specifically:

[0071] Grid terminal access efficiency data monitoring unit: collects grid terminal access voltage communication efficiency index, grid terminal access current communication efficiency index, and grid terminal load of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, marked as XVi, XLi, and xhi respectively, where i = 1, 2, ... n, i represents the number of the i-th data collection cycle;

[0072] Grid terminal communication data monitoring unit: collects the remaining memory of the grid terminal server, the memory occupied by the API gateway plug-in, and the throughput of the API gateway plug-in of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, which are marked as tfi, twi, and tpi respectively.

[0073] In a possible design, the grid terminal access voltage communication efficiency index includes a grid terminal voltage value, a grid terminal voltage protection detection number, and a grid terminal voltage data transmission rate;

[0074] The grid terminal access current communication efficiency index includes a grid terminal current value, a grid terminal current protection detection number, and a grid terminal current data transmission rate.

[0075] The power grid terminal data access efficiency monitoring module is used to calculate the power grid terminal data access processing efficiency index of each data collection cycle according to the power grid terminal access efficiency data of the power grid terminal access efficiency data monitoring unit.

[0076] In a possible design, the power grid terminal data access efficiency monitoring module is specifically:

[0077] Step S01: Calculate the grid terminal access voltage communication efficiency index:

[0078]

[0079] Where XVi represents the grid terminal access voltage communication efficiency index of the ith data collection cycle, vki represents the grid terminal voltage data transmission rate of the ith data collection cycle, vji represents the number of grid terminal current protection detections of the ith data collection cycle, vyi represents the grid terminal voltage value of the ith data collection cycle, VY represents the grid terminal voltage value of the ith data collection cycle, 阈 It is represented as the threshold value of the voltage value at the power grid terminal, and e is represented as a natural constant;

[0080] Step S02: Calculate the communication efficiency index of the grid terminal access current:

[0081]

[0082] Among them, XLi represents the grid terminal access current communication efficiency index of the i-th data collection cycle, lki represents the grid terminal current data transmission rate of the i-th data collection cycle, lji represents the number of grid terminal current protection detection times of the i-th data collection cycle, ldi represents the grid terminal current value of the i-th data collection cycle, LD 阈 It is represented as the grid terminal current value threshold, ldmax is represented as the maximum value of the grid terminal current value, and ldmin is represented as the minimum value of the grid terminal current value;

[0083] Step S03: The calculation formula of the power grid terminal data access processing efficiency index is:

[0084]

[0085] Among them, αi represents the power grid terminal data access processing efficiency index of the i-th data collection cycle, VK 阈 It is represented by the power grid terminal voltage data transmission rate threshold, LK 阈It is represented as the threshold value of the current data transmission rate of the power grid terminal, xhi is represented as the load of the power grid terminal in the i-th data collection cycle, n is represented as the total number of data collection cycles, ΔXV is represented as the mean value of the communication efficiency index of the access voltage of the power grid terminal, and ΔXL is represented as the mean value of the communication efficiency index of the access current of the power grid terminal;

[0086] in

[0087] The power grid terminal data access risk analysis module is used to analyze and obtain the power grid fusion application terminal access security risk coefficient of each data collection period according to the power grid terminal data access processing efficiency index of each data collection period.

[0088] In a possible design, the calculation formula of the power grid integration application terminal access security risk coefficient is:

[0089]

[0090] Among them, θi represents the security risk coefficient of the power grid integration application terminal access in the i-th data collection cycle, αi represents the power grid terminal data access processing efficiency index in the i-th data collection cycle, ε represents the mean square error of the power grid terminal data access processing efficiency index, and n represents the total number of data collection cycles.

[0091] In this embodiment, it should be specifically stated that the calculation formula of the mean square error of the power grid terminal data access processing efficiency index is:

[0092]

[0093] Among them, ε represents the mean square error of the power grid terminal data access processing efficiency index, αi represents the power grid terminal data access processing efficiency index of the i-th data collection cycle, and Δα represents the mean value of the power grid terminal data access processing efficiency index.

[0094] The power grid terminal data fusion risk assessment module is used to obtain the power grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset power grid fusion application terminal access security risk coefficient, and process it.

[0095] In a possible design, the power grid terminal data fusion risk assessment module is specifically:

[0096] The grid convergence application terminal access security risk coefficient of each data collection period is obtained, and compared with the preset grid convergence application terminal access security risk coefficient. If the grid convergence application terminal access security risk coefficient of a data collection period is less than the preset grid convergence application terminal access security risk coefficient, it indicates that there is an abnormality in the grid terminal access communication efficiency monitoring of the data collection period, and the abnormal grid convergence application terminal should be transmitted to the grid terminal access communication performance optimization module for communication performance optimization. Otherwise, it indicates that there is no abnormality in the grid terminal access communication efficiency monitoring of the data collection period.

[0097] The power grid terminal access communication performance optimization module is used to calculate the power grid terminal data communication performance index according to the power grid terminal communication data of the power grid terminal communication data monitoring unit, so as to realize the switching of abnormal power grid fusion application terminals.

[0098] In a possible design, the power grid terminal access communication performance optimization module is specifically:

[0099] Step S01: The remaining amount of the power grid terminal server memory of the power grid fusion application terminal and the amount of memory occupied by the API gateway plug-in are collected through the data collection cycle set by the bound API gateway plug-in, and the degree of power grid terminal memory pressure is calculated:

[0100]

[0101] Among them, fwi represents the memory pressure level of the power grid terminal in the i-th data collection cycle, twi represents the memory occupied by the API gateway plug-in in the i-th data collection cycle, tfi represents the remaining memory of the power grid terminal server in the i-th data collection cycle, μ1 and μ2 represent the influencing factors of the remaining memory of the power grid terminal server and the memory occupied by the API gateway plug-in respectively;

[0102] Step S02: The calculation formula of the power grid terminal data communication performance index is:

[0103]

[0104] in, Expressed as the power grid terminal data communication performance index, FW 预 represents the preset power grid terminal memory pressure level, tpi represents the API gateway plug-in throughput of the ith data collection cycle, TPthreshold represents the API gateway plug-in throughput threshold, P 允 It is represented as the allowable error value of the API gateway plug-in throughput, and Ti is represented as the data collection duration of the i-th data collection cycle;

[0105] Step S03: obtaining a power grid terminal data communication performance index, comparing it with a preset power grid terminal data communication performance index, screening out power grid fusion application terminals whose power grid terminal data communication performance index is less than the preset power grid terminal data communication performance index, and marking them as data communication dispatching power grid terminals;

[0106] Step S04: receiving the abnormal power grid fusion application terminal transmitted by the power grid terminal data fusion risk assessment module, and switching the communication and interaction between the power grid network data and the gateway to the data communication dispatching power grid terminal through the bound API gateway plug-in.

[0107] In this embodiment, it should be specifically explained that the calculation formula of the influencing factor of the remaining amount of memory of the power grid terminal server is:

[0108]

[0109] Among them, μ1 represents the influencing factor of the remaining amount of memory in the power grid terminal server, tfi represents the remaining amount of memory in the power grid terminal server in the i-th data collection cycle, and i-1 represents the number of the i-1th data collection cycle;

[0110] The calculation formula for the influencing factor of the amount of memory occupied by the API gateway plug-in is:

[0111]

[0112] Among them, μ2 represents the influencing factor of the memory occupied by the API gateway plug-in, and twi represents the memory occupied by the API gateway plug-in in the i-th data collection cycle.

[0113] See also Figure 3 As shown, in this embodiment, it should be specifically explained that the present invention provides a method for implementing terminal access of power grid integration application based on cloud computing, comprising the following steps:

[0114] Step S01: Grid terminal data communication interaction: used to realize the communication and interaction of grid network data with the grid terminal through the bound API gateway plug-in;

[0115] Step S02: Grid terminal communication monitoring: used to collect communication monitoring data of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, the grid terminal communication monitoring includes a grid terminal access efficiency data monitoring unit and a grid terminal communication data monitoring unit, and the communication monitoring data includes grid terminal access efficiency data and grid terminal communication data;

[0116] Step S03: Grid terminal data access efficiency monitoring: used to calculate the grid terminal data access processing efficiency index of each data collection cycle according to the grid terminal access efficiency data of the grid terminal access efficiency data monitoring unit;

[0117] Step S04: Grid terminal data access risk analysis: used to analyze and obtain the grid fusion application terminal access security risk coefficient of each data collection period according to the grid terminal data access processing efficiency index of each data collection period;

[0118] Step S05: Grid terminal data fusion risk assessment: used to obtain the grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset grid fusion application terminal access security risk coefficient, and process it;

[0119] Step S06: Optimizing the access communication performance of power grid terminals: calculating the power grid terminal data communication performance index according to the power grid terminal communication data of the power grid terminal communication data monitoring unit, and realizing the switching of abnormal power grid integration application terminals.

[0120] In this embodiment, it should be specifically explained that the present invention realizes the communication and interaction of power grid network data through the bound API gateway plug-in and the power grid terminal, calculates the power grid terminal data access processing efficiency index of each data collection cycle according to the power grid terminal access efficiency data monitoring unit, further analyzes and obtains the power grid fusion application terminal access security risk coefficient of each data collection cycle, and compares it with the preset power grid fusion application terminal access security risk coefficient. If the power grid fusion application terminal access security risk coefficient of a data collection cycle is less than the preset power grid fusion application terminal access security risk coefficient, it indicates that there is an abnormality in the power grid terminal access communication efficiency monitoring of the data collection cycle, and the abnormal power grid fusion application terminal should be transmitted to the power grid terminal access communication performance optimization module for communication performance optimization. Otherwise, it indicates that there is no abnormality in the power grid terminal access communication efficiency monitoring of the data collection cycle. The API gateway plug-in is used as a communication and interaction bridge for power grid network data to improve the data interaction efficiency of the power grid terminal. By automatically judging whether there is an abnormality in the power grid terminal access communication efficiency, the automated analysis of risk analysis is realized, and the communication abnormality is timely discovered and processed to avoid the safety risk caused by communication failure of the power grid terminal.

[0121] The present invention collects communication monitoring data of power grid fusion application terminals through the data collection cycle set by the bound API gateway plug-in, calculates the power grid terminal data communication performance index according to the power grid terminal communication data monitoring unit, screens out the power grid fusion application terminals whose power grid terminal data communication performance index is less than the preset power grid terminal data communication performance index, and marks them as data communication scheduling power grid terminals, so that through the bound API gateway plug-in, the communication and interaction between the power grid network data of the abnormal power grid fusion application terminal and the gateway are switched here, and based on the real-time monitoring of the communication performance of the power grid terminal, the data communication task scheduling strategy of the power grid fusion application terminal is implemented, thereby realizing the internal dynamic load balancing of the power grid terminal, and improving the operation efficiency and resource utilization of the power grid fusion application terminal.

[0122] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cloud computing-based power grid integration application terminal access device, characterized in that: include: Grid terminal data communication and interaction module: used to realize the communication and interaction of grid network data with the grid terminal through the bound API gateway plug-in; Grid terminal communication monitoring module: used to collect communication monitoring data of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in. The grid terminal communication monitoring module includes a grid terminal access efficiency data monitoring unit and a grid terminal communication data monitoring unit. The communication monitoring data includes grid terminal access efficiency data and grid terminal communication data. The power grid terminal data access efficiency monitoring module is used to calculate the power grid terminal data access processing efficiency index of each data collection cycle according to the power grid terminal access efficiency data of the power grid terminal access efficiency data monitoring unit; Grid terminal data access risk analysis module: used to analyze and obtain the grid convergence application terminal access security risk coefficient of each data collection cycle according to the grid terminal data access processing efficiency index of each data collection cycle; Grid terminal data fusion risk assessment module: used to obtain the grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset grid fusion application terminal access security risk coefficient, and process it; Grid terminal access communication performance optimization module: used to calculate the grid terminal data communication performance index according to the grid terminal communication data of the grid terminal communication data monitoring unit, and realize the switching of abnormal grid fusion application terminals.

2. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The power grid terminal data communication interaction module is specifically: Step S01: After initializing the power grid fusion application terminal, the power grid fusion application terminal is connected to the power grid network; Step S02: Bind the power grid fusion application terminal with the API gateway plug-in to achieve communication and interaction between the power grid network data and the gateway; Step S03: Setting the API gateway plug-in, including but not limited to setting the authentication, rules, and threshold parameters of the plug-in.

3. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The power grid terminal communication monitoring module is specifically: Grid terminal access efficiency data monitoring unit: collects grid terminal access voltage communication efficiency index, grid terminal access current communication efficiency index, and grid terminal load of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, marked as XVi, XLi, and xhi respectively, where i = 1, 2, ... n, i represents the number of the i-th data collection cycle; Grid terminal communication data monitoring unit: collects the remaining memory of the grid terminal server, the memory occupied by the API gateway plug-in, and the throughput of the API gateway plug-in of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, which are marked as tfi, twi, and tpi respectively.

4. The cloud computing-based power grid integration application terminal access device according to claim 2, characterized in that: The grid terminal access voltage communication efficiency index includes the grid terminal voltage value, the grid terminal voltage protection detection times, and the grid terminal voltage data transmission rate; The grid terminal access current communication efficiency index includes a grid terminal current value, a grid terminal current protection detection number, and a grid terminal current data transmission rate.

5. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The power grid terminal data access efficiency monitoring module is specifically: Step S01: Calculate the grid terminal access voltage communication efficiency index: Where XVi represents the grid terminal access voltage communication efficiency index of the ith data collection cycle, vki represents the grid terminal voltage data transmission rate of the ith data collection cycle, vji represents the number of grid terminal current protection detections of the ith data collection cycle, vyi represents the grid terminal voltage value of the ith data collection cycle, VY represents the grid terminal voltage value of the ith data collection cycle, 阈 It is represented as the threshold value of the voltage value at the power grid terminal, and e is represented as a natural constant; Step S02: Calculate the communication efficiency index of the grid terminal access current: Among them, XLi represents the grid terminal access current communication efficiency index of the i-th data collection cycle, lki represents the grid terminal current data transmission rate of the i-th data collection cycle, lji represents the number of grid terminal current protection detection times of the i-th data collection cycle, ldi represents the grid terminal current value of the i-th data collection cycle, LD 阈 It is represented as the grid terminal current value threshold, ldmax is represented as the maximum value of the grid terminal current value, and ldmin is represented as the minimum value of the grid terminal current value; Step S03: The calculation formula of the power grid terminal data access processing efficiency index is: Among them, αi represents the power grid terminal data access processing efficiency index of the i-th data collection cycle, VK 阈 It is represented by the power grid terminal voltage data transmission rate threshold, LK 阈 It is represented as the threshold value of the current data transmission rate of the power grid terminal, xhi is represented as the load of the power grid terminal in the i-th data collection cycle, n is represented as the total number of data collection cycles, ΔXV is represented as the mean value of the communication efficiency index of the access voltage of the power grid terminal, and ΔXL is represented as the mean value of the communication efficiency index of the access current of the power grid terminal; in 6. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The calculation formula for the access security risk coefficient of the power grid integration application terminal is: Among them, θi represents the security risk coefficient of the power grid integration application terminal access in the i-th data collection cycle, αi represents the power grid terminal data access processing efficiency index in the i-th data collection cycle, ε represents the mean square error of the power grid terminal data access processing efficiency index, and n represents the total number of data collection cycles.

7. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The power grid terminal data fusion risk assessment module is specifically: The grid convergence application terminal access security risk coefficient of each data collection period is obtained, and compared with the preset grid convergence application terminal access security risk coefficient. If the grid convergence application terminal access security risk coefficient of a data collection period is less than the preset grid convergence application terminal access security risk coefficient, it indicates that there is an abnormality in the grid terminal access communication efficiency monitoring of the data collection period, and the abnormal grid convergence application terminal should be transmitted to the grid terminal access communication performance optimization module for communication performance optimization. Otherwise, it indicates that there is no abnormality in the grid terminal access communication efficiency monitoring of the data collection period.

8. The cloud computing-based power grid integration application terminal access device according to claim 1, characterized in that: The power grid terminal access communication performance optimization module is specifically: Step S01: The remaining amount of the power grid terminal server memory of the power grid fusion application terminal and the amount of memory occupied by the API gateway plug-in are collected through the data collection cycle set by the bound API gateway plug-in, and the degree of power grid terminal memory pressure is calculated: Among them, fwi represents the memory pressure level of the power grid terminal in the i-th data collection cycle, twi represents the memory occupied by the API gateway plug-in in the i-th data collection cycle, tfi represents the remaining memory of the power grid terminal server in the i-th data collection cycle, μ1 and μ2 represent the influencing factors of the remaining memory of the power grid terminal server and the memory occupied by the API gateway plug-in respectively; Step S02: The calculation formula of the power grid terminal data communication performance index is: in, Expressed as the power grid terminal data communication performance index, FW 预 represents the preset power grid terminal memory pressure level, tpi represents the API gateway plug-in throughput of the ith data collection cycle, TPthreshold represents the API gateway plug-in throughput threshold, P 允 It is represented as the allowable error value of the API gateway plug-in throughput, and Ti is represented as the data collection duration of the i-th data collection cycle; Step S03: obtaining a power grid terminal data communication performance index, comparing it with a preset power grid terminal data communication performance index, screening out power grid fusion application terminals whose power grid terminal data communication performance index is less than the preset power grid terminal data communication performance index, and marking them as data communication dispatching power grid terminals; Step S04: receiving the abnormal power grid fusion application terminal transmitted by the power grid terminal data fusion risk assessment module, and switching the communication and interaction between the power grid network data and the gateway to the data communication dispatching power grid terminal through the bound API gateway plug-in.

9. A method for implementing terminal access to a power grid convergence application based on cloud computing, using a terminal access device for a power grid convergence application based on cloud computing as claimed in any one of claims 1 to 8, characterized in that: The following steps are involved: Step S01: Grid terminal data communication interaction: used to realize the communication and interaction of grid network data with the grid terminal through the bound API gateway plug-in; Step S02: Grid terminal communication monitoring: used to collect communication monitoring data of the grid fusion application terminal through the data collection cycle set by the bound API gateway plug-in, the grid terminal communication monitoring includes a grid terminal access efficiency data monitoring unit and a grid terminal communication data monitoring unit, and the communication monitoring data includes grid terminal access efficiency data and grid terminal communication data; Step S03: Grid terminal data access efficiency monitoring: used to calculate the grid terminal data access processing efficiency index of each data collection cycle according to the grid terminal access efficiency data of the grid terminal access efficiency data monitoring unit; Step S04: Grid terminal data access risk analysis: used to analyze and obtain the grid fusion application terminal access security risk coefficient of each data collection period according to the grid terminal data access processing efficiency index of each data collection period; Step S05: Grid terminal data fusion risk assessment: used to obtain the grid fusion application terminal access security risk coefficient of each data collection cycle, compare it with the preset grid fusion application terminal access security risk coefficient, and process it; Step S06: Optimizing the access communication performance of power grid terminals: calculating the power grid terminal data communication performance index according to the power grid terminal communication data of the power grid terminal communication data monitoring unit, and realizing the switching of abnormal power grid integration application terminals.

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